1、Designation:D104519Standard Test Methods forSampling and Testing Plasticizers Used in Plastics1This standard is issued under the fixed designation D1045;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A numb
2、er in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 These test methods cover sampling and testing of liquidplasticizers used in compounding of plastics.Acid number,ester content,specific gravity
3、,color,refractive index,and watercontent are determined.1.2 The values stated in SI units are to be regarded as thestandard.The values given in parentheses are for informationonly.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsi
4、bility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.Specific hazards information is given in Section 5.NOTE1There is no known ISO equivalent to this standard.1.4 This internati
5、onal standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committe
6、e.2.Referenced Documents2.1 ASTM Standards:2D70 Test Method for Density of Semi-Solid Asphalt Binder(Pycnometer Method)D287 Test Method for API Gravity of Crude Petroleum andPetroleum Products(Hydrometer Method)D792 Test Methods for Density and Specific Gravity(Rela-tive Density)of Plastics by Displ
7、acementD883 Terminology Relating to PlasticsD1193 Specification for Reagent WaterD1209 Test Method for Color of Clear Liquids(Platinum-Cobalt Scale)D1218 Test Method for Refractive Index and RefractiveDispersion of Hydrocarbon LiquidsD1544 Test Method for Color of Transparent Liquids(Gard-ner Color
8、Scale)D1600 Terminology forAbbreviated Terms Relating to Plas-ticsD3465 Test Method for Purity of Monomeric Plasticizers byGas ChromatographyD4052 Test Method for Density,Relative Density,and APIGravity of Liquids by Digital Density MeterD5386 Test Method for Color of Liquids Using TristimulusColori
9、metryE1 Specification for ASTM Liquid-in-Glass ThermometersE203 Test Method for Water Using Volumetric Karl FischerTitrationE2251 Specification for Liquid-in-Glass ASTM Thermom-eters with Low-Hazard Precision Liquids3.Terminology3.1 DefinitionsDefinitions are in accordance with Termi-nology D883 and
10、 Terminology D1600,unless otherwise indi-cated.4.Significance and Use4.1 These test methods shall be used in establishing andconfirming quality control standards for liquid plasticizers usedin the compounding of plastics.5.Hazards5.1 Chemical Hazard of ReagentsIt is possible that someof the chemical
11、s used in this test method are hazardous.Accepted laboratory safety procedures must be followed.Seesuppliers material safety data sheets for further information.5.2 Hazards with Mercury ThermometersHazards associ-ated with mercury thermometers are discussed in 8.2.6.Sampling6.1 The method of samplin
12、g specified in 6.2 or 6.3 shall beused,according to the special conditions that exist.6.2 From Loaded Tank Car or Other Large VesselThecomposite sample taken shall be not less than 2 L(12gal).It is1These methods are under the jurisdiction of ASTM Committee D20 on Plasticsand are the direct responsib
13、ility of Subcommittee D20.15 on ThermoplasticMaterials(Section D20.15.07 on Vinyl Chloride Polymers).Current edition approved Aug.1,2019.Published August 2019.Originallyapproved in 1949.Last previous edition approved in 2014 as D1045-14.DOI:10.1520/D1045-19.2For referenced ASTM standards,visit the A
14、STM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbo
15、r Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations is
16、sued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 important that the composite sample consists of small samplesof not more than 1 L(1 qt)each,taken from near the top andbottom by means of a metal or glass container with removablestopper or top.This device,attached to a suitable pole,shall belowered to the desired depth,when the stopper or top shall beremoved and the container allowed to fill.A bomb samplerattached to a chain is convenient to use;adjust the opening
